Johdanto
This manual provides detailed instructions for the setup, operation, and maintenance of your NIIMBOT B21 PRO Thermal Label Printer. Please read this manual thoroughly before using the device to ensure optimal performance and longevity. The NIIMBOT B21 PRO is a 300DPI portable thermal label printer designed for various labeling needs, offering inkless printing, Bluetooth connectivity, and PC compatibility.
Asennus
1. Pakkausluettelo
Kun avaat laatikon, varmista, että kaikki seuraavat osat ovat mukana:
- B21 Label Maker x1
- Roll Label Paper x1 (50x30mm, 230pcs/Roll)
- Latauskaapeli x1 (Type-C)
- Käyttöohje x1
- Pakkauslaatikko x1

Image: The packaging box contents, including the printer, label roll, charging cable, and user manual, alongside a specifications list.
2. Tarrapaperin lisääminen
To load the label paper:
- Open the printer cover using the compact opening rocker located on the side of the device.
- Insert the label roll into the compartment. Ensure the printing side of the label paper is facing upwards and the leading edge extends slightly out of the printer slot.
- Sulje kansi tiiviisti, kunnes se napsahtaa paikalleen.

Image: A green NIIMBOT B21 PRO printer with its lid open, revealing a label roll correctly inserted inside.
3. Laitteen lataaminen
The B21 PRO has a built-in rechargeable battery. Connect the provided Type-C charging cable to the printer's charging port and a suitable USB power source (e.g., wall adapter, computer USB port). The indicator light on the printer will show the charging status.
4. Sovelluksen asennus
To use the printer with your smartphone:
- Download the 'NIIMBOT' app from the Apple App Store (for iOS devices) or Google Play Store (for Android devices).
- Asenna sovellus älypuhelimeesi.

Image: A smartphone displaying the NIIMBOT app available for download on both the App Store and Google Play.
5. Bluetooth-pariliitos
To connect your printer to your smartphone via Bluetooth:
- Varmista, että tulostimeen on kytketty virta.
- Ota Bluetooth käyttöön älypuhelimellasi.
- Open the NIIMBOT app. The app will automatically search for nearby NIIMBOT devices.
- Select your B21 PRO printer from the list of available devices to pair. The app will guide you through the connection process.

Image: A NIIMBOT B21 PRO printer shown connected to a smartphone via Bluetooth and a laptop via a USB cable, illustrating both connection methods.
6. Tietokoneliitäntä (USB)
For PC connection:
- Download the appropriate printer driver from the official NIIMBOT websivusto.
- Connect the printer to your PC using a USB cable.
Huomautus: This printer is compatible with Windows OS but not with Mac OS or iPad.

Image: A NIIMBOT B21 PRO printer connected to a laptop via a USB-C cable, with icons indicating compatibility with Windows but not Mac OS.
Käyttöohjeet
1. Basic Printing Steps
Printing a label is a simple three-step process:
- Put Paper: Load the label paper into the printer as described in the Setup section.
- Pair the Bluetooth: Connect your smartphone to the printer via Bluetooth using the NIIMBOT app.
- Edit and Print: Use the NIIMBOT app to design your label and send the print command.

Image: A visual representation of the three easy steps to print: loading paper, pairing via Bluetooth, and editing/printing from the app.
2. Customizing Labels with the NIIMBOT App
The NIIMBOT app provides a powerful interface for creating custom labels:
- Teksti: Add and format text with various fonts and sizes.
- Kuvakkeet: Choose from a library of icons to enhance your labels.
- Viivakoodit/QR-koodit: Generate and print 1D or 2D barcodes for product tracking or information.
- Aika: Include current date and time stamps.
- Excel: Utilize the Excel batch printing feature for efficient printing of multiple labels from a spreadsheet.
- Image/Picture: Insert images or photos onto your labels.
- Reuna: Add decorative borders to your label designs.

Image: A smartphone screen displaying the NIIMBOT app's interface for customizing labels, showing options for text, icons, barcodes, QR codes, images, time, and borders.
3. Tuetut tarratyypit ja -koot
The B21 PRO supports a wide range of thermal labels with widths from 20mm to 50mm. This includes white, round, colored, and transparent labels, allowing for diverse applications.

Image: An assortment of label rolls in different sizes and shapes, demonstrating the printer's versatility in handling various label types.
4. Sovellukset
The NIIMBOT B21 PRO is suitable for numerous labeling tasks:
- Household Management: Organize items in your home, pantry, or storage.
- Pienyritys: Luo hinta tags, ingredient labels, product tags, and clothing labels.
- Henkilökohtainen käyttö: Label personal belongings, craft supplies, or gifts.
- Address Labels: Print clear and professional address labels for mailing.

Kuva: esimamples of printed labels applied to clothing, an envelope for an address, jewelry, and a product bottle, showcasing monipuolisia sovelluksia.
Video: Demonstration of the NIIMBOT B21 printer creating various labels for business and home use, including ingredient labels, price tags, and organization labels. The video also highlights the labels' waterproof, oil-proof, scratch, and tear-resistant properties.
Huolto
1. Tulostuspään puhdistaminen
To ensure consistent, high-quality prints, regularly clean the print head. Turn off the printer and allow it to cool. Gently wipe the print head with a soft, lint-free cloth moistened with isopropyl alcohol. Avoid touching the print head with bare hands.
2. Label Storage
Store thermal labels in a cool, dry place away from direct sunlight, heat, and harsh chemicals. Improper storage can cause labels to fade or become unusable.
3. Akun hoito
To prolong the life of the built-in rechargeable battery, avoid fully discharging it frequently. Charge the device regularly, even if it's not in use for extended periods. Store the printer in a cool, dry place when not in use.
Vianetsintä
Yleisiä ongelmia ja ratkaisuja:
- No Print or Faint Print:
- Ensure the label paper is loaded correctly with the printing side facing up.
- Check if the print head is clean. Refer to the 'Cleaning the Print Head' section.
- Verify that you are using genuine thermal label paper.
- Connection Issues (Bluetooth/PC):
- Varmista, että Bluetooth on käytössä laitteessasi ja että tulostin on päällä.
- Restart both the printer and your smartphone/PC.
- For Bluetooth, try unpairing and re-pairing the device in the NIIMBOT app.
- For PC, ensure the correct driver is installed and the USB cable is securely connected.
- Label Not Identified:
- The printer's intelligent identification system works best with compatible NIIMBOT labels. Ensure you are using genuine labels.
- Check for any obstructions in the label path that might prevent proper sensing.
- Paperitukokset:
- Sammuta tulostin välittömästi.
- Carefully open the printer cover and remove any jammed label paper.
- Ensure the label roll is inserted correctly and not too tightly, allowing it to feed smoothly.
Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Tuotemerkki | NiiMbot |
| Malli | B21 PRO |
| Tyyppi | Lämpötulostin, Tarratulostin |
| Tulostusmenetelmä | Thermal Inkless |
| Max. Resoluutio | 300 dpi |
| Tulostusnopeus | Max 50mm/s |
| Max paperikoko | 50MM Width (supports 20-50mm width labels) |
| Kulutustarviketyyppi | Tarrapaperi |
| Liitäntätyyppi | Bluetooth, USB (Wired for PC) |
| Signaaliyhteyden tyyppi | Bluetooth |
| Mukana akku | Yes (1500mAh Large cell) |
| Voitage | 100-240V |
| Paperinsyöttötila | Manuaalinen |
| Tulostimen koko | 5 cm x 3.7 cm x 2.4 cm |
| Paino | 0.6 lbs |
| Alkuperä | Manner-Kiina |
Käyttäjän vinkit
- For the best print quality and to ensure proper label identification, always use genuine NIIMBOT thermal labels.
- Ota Advantage of the wide variety of templates available in the NIIMBOT app to quickly create professional and aesthetically pleasing labels for different purposes.
- If you need to print many similar labels, utilize the Excel batch printing feature in the app to save time and improve efficiency.
- Regularly clean the print head as instructed in the maintenance section to prevent smudges and maintain clear, crisp print quality.
- When designing labels, consider the waterproof, oil-proof, scratch, and tear-resistant properties of the labels for applications in kitchens, bathrooms, or retail environments.
Takuu ja tuki
For detailed warranty information, technical support, and customer service, please refer to the official NIIMBOT website or contact their authorized support channels. Keep your purchase receipt as proof of purchase for any warranty claims.





